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<div class="content">
    <div class="not-found">
        <h1>404</h1>
        <p class="nf-no-exist">很抱歉，您访问的页面不存在</p>
        <p class="nf-jump">5秒后自动跳转到<span routerLink="/" class="back">主页</span></p>
    </div>
</div>
